Pages 1-12
Soha M. A. El-Said; Naglaa I. I. Shalaby; enas mansour
Pages 35-53
Nehad Mahmoud; Abdelhamid Eid; Ali Ali Wahdan; M E. Enany; Asmaa S Abd El-Nab
Pages 13-33
Walaa T. El-Ekiaby